Elon Musk Now Runs: 1. Tesla ($1.2 trillion valuation) 2. SpaceX ($350 billion valuation) 3. Starlink (Owned by SpaceX, $137 billion valuation) 4. Grok/xAI ($50 billion valuation) 5. X ($40 billion valuation) 6. The Boring Company ($7 billion valuation) 7. DOGE (Now reducing US deficit by $1 billion/day)